CN102854103A - Tube for ESR detection - Google Patents
Tube for ESR detection Download PDFInfo
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- CN102854103A CN102854103A CN2012103026061A CN201210302606A CN102854103A CN 102854103 A CN102854103 A CN 102854103A CN 2012103026061 A CN2012103026061 A CN 2012103026061A CN 201210302606 A CN201210302606 A CN 201210302606A CN 102854103 A CN102854103 A CN 102854103A
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Abstract
The invention discloses a tube for ESR (erythrocyte sedimentation rate) detection. The tube comprises a tubular container and a tube plug; the tubular container comprises an opening part matching with the tube plug and a liquid storage part for storing liquid; the tube plug is provided with a blind hole for insertion of the ESR tube body; bottom wall and side wall of the blind hole are connected by a thin film wall in an open ring shape; and the opening of the open ring is a thick wall part to connect the bottom wall and the side wall of the blind hole. The technical scheme has advantages of simple structure, convenient operation, small sample contamination risk and low manufacture cost.
Description
Technical field
The invention belongs to the blood testing apparatus field, relate in particular to for erythrocyte sedimentation rate and detect the test tube that uses.
Background technology
Erythrocyte sedimentation rate refers to, anticoagulation is put into blood sedimentation tube vertically leave standstill, and red blood cell is owing to density is sunk greatly.Usually with the distance expression erythrocytic settling velocity of red blood cell end sinking in first hour, be called erythrocyte sedimentation rate (ESR).
In the prior art, the blood sedimentation tube that always uses is made by the glass tube of both ends open and internal diameter 3mm.This glass tube is put on a scale every 1mm in distance one openend 20cm scope.When using the blood sedimentation tube of this kind prior art, at first must inhale by mouth and make the blood sedimentation tube decompression, in order to will be added with anticoagulant, for example, the blood that is added with 3.8% sodium citrate is sucked in the blood sedimentation tube, until till zero on the scale (basic point), or till blood being sucked 0 of the scale of blood sedimentation tube with syringe etc.After vertically being left standstill, this blood sedimentation tube measures erythrocytic sedimentation state every a set time.But, when using the blood sedimentation tube of this prior art to carry out blood sedimentation, must directly suck or use syringe that blood is sucked blood sedimentation tube till the scale zero with mouth.Although this operation simply but will skillfully and be wasted staff, be lost time, if corpse or other object for laboratory examination and chemical testing number can't be processed in the short time in many times.And in the process that Inspection carries out, medical worker may be by disease on the blood infection, and for example, the nosocomial infections such as virus hepatitis, AIDS are sick.
For this reason, publication number is that the patent documentation of CN1176387A discloses two kinds of blood sedimentation tubes, the first at internal diameter evenly and be inserted with the porous resin that ventilation body do not see through liquid in the plastic conduit of both ends open and consist of blood sedimentation tube, during use, the liquid inflow entrance side of blood sedimentation tube is inserted in the blood of blood sampling, make blood sedimentation tube (pump is inhaled or mouth is inhaled) decompression by the other end, can make whereby blood most, simultaneously, directly be drawn into the insertion position of poriness synthetic resin body, read blood post scale, can measure erythrocytic settling velocity, but this scheme is because need to inhale or mouth suction enforcement decompression by pump, so operation or loaded down with trivial details inconvenience; It two is evenly and in the plastic conduit of both ends open to be inserted with an end tool piston portion and the clava (pitch brace) longer and more soft than plastic conduit at internal diameter, during use, the blood that is added with the Anti-solidification agent is packed in the test tube, the liquid inflow entrance side of plastic conduit is inserted in the blood of test tube, piston portion is overlapped like that with the position of the liquid inflow entrance of plastic conduit to be inserted, the claval other end of pulling under this state, make the lower end of piston portion be positioned at 0 scale position of plastic conduit, read blood post scale, can measure erythrocytic settling velocity.But, this scheme pitch brace length is longer, lifting needs to remove redundance after putting in place, corresponding easily broken position generally is set so that cut off thereon, if adopt scissors to cut off not have operation convenience, if manually fracture then operating difficulties, and easily make piston portion depart from 0 scale position, affect detection accuracy.
In addition, in the prior art, the blood sample that gathers generally is to be kept in the test tube that is added with in advance anti-coagulants to shift or preservation, during detection, the liquid upstream end of blood sedimentation tube is inserted in vitro, inhale by pump again or the pitch brace operation, blood is sucked into the zero graduation position of blood sedimentation tube, then be placed on the special stand and leave standstill, in order to guarantee vertically leaving standstill of blood sedimentation tube, avoid blood sedimentation tube obliquity effects testing result, generally test tube and blood sedimentation tube need to be located respectively and be fixed on the special stand, manufacturing cost and the manufacture difficulty of special stand can be increased so undoubtedly, also the complex operation degree can be increased simultaneously.
For this reason, the inventor has designed a kind of blood sedimentation tube assembly, have simple in structure, use easy to operate, the sample contamination risk is little, low cost of manufacture, detect and wait accurately and reliably advantage, when depositing, sample liquid is closed in vitro, in vitro can place in advance anti-coagulants, during detection, directly the liquid upstream end with the blood sedimentation tube body inserts pipe close, and bigger power can connect blind hole, and body is entered tubular container inside, when body and liquid storing part interference fit and when continuing to enter, the effect of being squeezed of sample liquid in the liquid storing part enters in the pore of blood sedimentation tube body and rises, until arrive the zero graduation line position, assembly is placed on vertically leaves standstill observation on the support and get final product.The present invention relates to use therein test tube.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this invention is to provide a kind of test tube that detects for erythrocyte sedimentation rate, simple in structure, to use easy to operately, the sample contamination risk is little, low cost of manufacture.
To achieve the above object, the present invention has adopted following technical scheme:
Be used for the test tube that erythrocyte sedimentation rate detects, comprise tubular container and pipe close, described tubular container comprises that a peristome that cooperates with pipe close and is used for storing the liquid storing part of liquid, described pipe close has can be for the blind hole of blood sedimentation tube body insertion, be connected by membrane wall between the base wall of described blind hole and the sidewall, this membrane wall is the opening ring-type, and the opening part of this split ring is the base wall of the described blind hole of connection and the heavy section of sidewall.Like this, when depositing, in vitro liquid is closed in the tubular container, during detection, directly the liquid upstream end with the blood sedimentation tube body inserts pipe close, and bigger power can partly be broken membrane wall, and body is entered tubular container inside, heavy section then can not rupture, thereby the liquid storing part of avoiding this base wall to enter tubular container stops up blood sedimentation tube body or contaminated sample liquid.Further preferred, the wall thickness of described membrane wall is 8～12, guarantees sealing, easily ruptures and is easy to processing.
As preferably, the peristome of described tubular container and pipe close are by annular protrusion, groove fit sealing.
As preferably, described tubular container is provided with the ring-type serrated slot at the inwall of its peristome and liquid storing part binding site, is beneficial to and drains gas.
As preferably, the pore internal diameter of described tubular container liquid storing part is less than 3～13 of the body external diameters of blood sedimentation tube, and like this, sample liquid can not leak, and body inserts more laborsaving.
As preferably, the body of described tubular container and blood sedimentation tube is plastic tube, is convenient to the interference inserting.
The present invention is owing to having adopted above technical scheme, when depositing, sample liquid is closed in vitro, in vitro can place in advance anti-coagulants, during detection, directly the liquid upstream end with the blood sedimentation tube body inserts pipe close, bigger power can connect blind hole, body is entered tubular container inside, when body and liquid storing part interference fit and when continuing to enter, the effect of being squeezed of the sample liquid in the liquid storing part enters in the pore of blood sedimentation tube body and rises, until arrive the zero graduation line position, assembly is placed on vertically leaves standstill observation on the support and get final product, have simple in structure, use easy to operate, the sample contamination risk is little, low cost of manufacture, detect and wait accurately and reliably advantage.
Description of drawings
Fig. 1 is the decomposing schematic representation of embodiment 1 assembly;
Fig. 2 is the detected state schematic diagram of embodiment 1 assembly;
Fig. 3 is the fit structure schematic diagram of connecting pipe and end plug;
Fig. 4 is the structural representation (overlooking) of end plug;
Fig. 5 is the fit structure schematic diagram of tubular container and pipe close;
Fig. 6 is the structural representation (overlooking) of pipe close.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
A kind of blood sedimentation tube assembly as shown in Figure 1 and Figure 2 comprises blood sedimentation tube and test tube.
Such as Fig. 5, test tube shown in Figure 6, comprise tubular container 1 and pipe close 2, described tubular container 1 comprises that a peristome 11 that cooperates with pipe close 2 and is used for storing the liquid storing part 12 of liquid, the pore of described liquid storing part 12 and the body of blood sedimentation tube 3 interference fit, described pipe close 2 has can be for the blind hole 21 of blood sedimentation tube body 3 insertions, be connected by membrane wall 23 between the base wall 22 of described blind hole 21 and the sidewall, this membrane wall 23 is the opening ring-type, and the opening part of this split ring is the base wall 22 of the described blind hole 21 of connection and the heavy section 24 of sidewall.The wall thickness of described membrane wall 23 is 8～12.The peristome 11 of described tubular container 1 seals by multiple tracks annular protrusion, groove fit with pipe close 2.Described tubular container 1 is provided with ring-type serrated slot 13 at the inwall of its peristome 11 and liquid storing part 12 binding sites.The pore internal diameter of described tubular container 1 liquid storing part 12 is less than 3～13 of body 3 external diameters of blood sedimentation tube.
Such as Fig. 1, blood sedimentation tube shown in Figure 2, comprise body 3, the lower open end of described body 3 is liquid inlet, the upper open end of described body 3 is installed the liquid-blocking unit that can discharge and stop for body 3 Airs liquid ejection in the body 3, the position of liquid-blocking unit is corresponding with the zero graduation line position on the blood sedimentation tube body, such as Fig. 3, shown in Figure 4, described liquid-blocking unit comprises connecting pipe 4 and end plug 5, the pore of connecting pipe 4 is cut off 41 and is separated into lower pore 42 and upper pore 43, cut off 41 central authorities and be provided with the center intubate 44 coaxial with connecting pipe 4 pores, the bottom of center intubate 44 is positioned at lower pore 42, the top of center intubate 44 is positioned at pore 43, and the center pit of center intubate 44 is communicated with lower pore 42 and upper pore 43; The upper open end of described blood sedimentation tube body 3 inserts in the lower pore 42 of connecting pipe 4, the upper open end endoporus wringing fit of the bottom of center intubate 44 and blood sedimentation tube body 3, described end plug 5 plugs are contained in the upper pore 43 of connecting pipe 4, vacate airspace between the bottom 51 of end plug 5 and the center intubate 44, the bottom 51 of end plug 5 is provided with air hole 53, and air hole 53 staggers with the central hole location of center intubate 44.The bottom 51 of described end plug 5 is provided with a groove 52, and intubate 44 tops, described center are inserted in the groove 52 and clearance fit with it.
The body 3 of described tubular container 1 and blood sedimentation tube is plastic tube.
It is emphasized that: above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. be used for the test tube that erythrocyte sedimentation rate detects, it is characterized in that, comprise tubular container (1) and pipe close (2), described tubular container (1) comprises that a peristome (11) that cooperates with pipe close (2) and is used for storing the liquid storing part (12) of liquid, described pipe close (2) has can be for the blind hole (21) of blood sedimentation tube body (3) insertion, be connected by membrane wall (23) between the base wall (22) of described blind hole (21) and the sidewall, this membrane wall (23) is the opening ring-type, and the opening part of this split ring is the base wall (22) of the described blind hole of connection (21) and the heavy section (24) of sidewall.
2. the test tube for the erythrocyte sedimentation rate detection according to claim 1 is characterized in that, the wall thickness of described membrane wall (23) is 8～12.
3. the test tube for the erythrocyte sedimentation rate detection according to claim 1 is characterized in that, the peristome (11) of described tubular container (1) seals by annular protrusion, groove fit with pipe close (2).
4. the test tube for the erythrocyte sedimentation rate detection according to claim 1 is characterized in that, described tubular container (1) is provided with ring-type serrated slot (13) at the inwall of its peristome (11) and liquid storing part (12) binding site.
5. the test tube for the erythrocyte sedimentation rate detection according to claim 1 is characterized in that, the pore internal diameter of described tubular container (1) liquid storing part (12) is less than 3～13 of blood sedimentation tube body (3) external diameters.
6. the test tube for the erythrocyte sedimentation rate detection according to claim 1 is characterized in that, described tubular container (1) is plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103026061A CN102854103A (en) | 2012-08-23 | 2012-08-23 | Tube for ESR detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103026061A CN102854103A (en) | 2012-08-23 | 2012-08-23 | Tube for ESR detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102854103A true CN102854103A (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103026061A Pending CN102854103A (en) | 2012-08-23 | 2012-08-23 | Tube for ESR detection |
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| CN (1) | CN102854103A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63252249A (en) * | 1987-04-09 | 1988-10-19 | Garen Medical Kk | Disposable type apparatus for measuring sedimentation rate |
| CN2084621U (en) * | 1991-01-22 | 1991-09-11 | 金华勤 | Integrated set for measuring hemoconia |
| CN101629646A (en) * | 2008-07-14 | 2010-01-20 | 温州市工业科学研究院 | Antibiotic valve |
| CN202735201U (en) * | 2012-08-23 | 2013-02-13 | 浙江硕华医用塑料有限公司 | Test tube for blood sedimentation detection |
-
2012
- 2012-08-23 CN CN2012103026061A patent/CN102854103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63252249A (en) * | 1987-04-09 | 1988-10-19 | Garen Medical Kk | Disposable type apparatus for measuring sedimentation rate |
| CN2084621U (en) * | 1991-01-22 | 1991-09-11 | 金华勤 | Integrated set for measuring hemoconia |
| CN101629646A (en) * | 2008-07-14 | 2010-01-20 | 温州市工业科学研究院 | Antibiotic valve |
| CN202735201U (en) * | 2012-08-23 | 2013-02-13 | 浙江硕华医用塑料有限公司 | Test tube for blood sedimentation detection |
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Application publication date: 20130102 |